package com.xsyz.review.po;

/**
 * @author xsyz
 * @created 2020-12-29   20:42
 */
public class Jvm {
    public void test() {
        String s = "sss";
        StringBuffer bbb = new StringBuffer("bbb");
    }

    public static void main(String[] args) {
        new Jvm().test();
    }
}
